[evolution/webkit-composer: 136/231] Add e_spell_checker_check_word().

[Tomas Popela <tpopela src gnome org>]

commit 3f8fb83abb9c5dceec526f8d2210bbb4b418a3e8
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Jan 20 14:32:44 2013 -0500

    Add e_spell_checker_check_word().
    
    Convenience function checks a word against all active dictionaries.

 .../evolution-util/evolution-util-sections.txt     |    1 +
 e-util/e-spell-checker.c                           |   77 ++++++++++++++------
 e-util/e-spell-checker.h                           |    3 +
 3 files changed, 58 insertions(+), 23 deletions(-)
---
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt 
b/doc/reference/evolution-util/evolution-util-sections.txt
index 0ef1fc3..7881b6f 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -3809,6 +3809,7 @@ e_spell_checker_get_language_active
 e_spell_checker_set_language_active
 e_spell_checker_list_active_languages
 e_spell_checker_count_active_languages
+e_spell_checker_check_word
 e_spell_checker_learn_word
 e_spell_checker_ignore_word
 <SUBSECTION Standard>
diff --git a/e-util/e-spell-checker.c b/e-util/e-spell-checker.c
index a1be8f6..19ccfd2 100644
--- a/e-util/e-spell-checker.c
+++ b/e-util/e-spell-checker.c
@@ -97,12 +97,10 @@ wksc_check_spelling (WebKitSpellChecker *webkit_checker,
        GHashTable *active_dictionaries;
        PangoLanguage *language;
        PangoLogAttr *attrs;
-       GList *dicts;
        gint length, ii;
 
        active_dictionaries = checker->priv->active_dictionaries;
-       dicts = g_hash_table_get_keys (active_dictionaries);
-       if (dicts == NULL)
+       if (g_hash_table_size (active_dictionaries) == 0)
                return;
 
        length = g_utf8_strlen (word, -1);
@@ -117,13 +115,13 @@ wksc_check_spelling (WebKitSpellChecker *webkit_checker,
                 * then we get into an inner loop to find the is_word_end
                 * corresponding */
                if (attrs[ii].is_word_start) {
+                       gboolean word_recognized;
                        gint start = ii;
                        gint end = ii;
                        gint word_length;
                        gchar *cstart;
                        gint bytes;
                        gchar *new_word;
-                       GList *iter;
 
                        while (attrs[end].is_word_end < 1)
                                end++;
@@ -139,23 +137,19 @@ wksc_check_spelling (WebKitSpellChecker *webkit_checker,
 
                        g_utf8_strncpy (new_word, cstart, word_length);
 
-                       for (iter = dicts; iter; iter = iter->next) {
-                               ESpellDictionary *dict = iter->data;
-
-                               if (e_spell_dictionary_check (dict, new_word, word_length)) {
-                                       if (misspelling_location)
-                                               *misspelling_location = start;
-                                       if (misspelling_length)
-                                               *misspelling_length = word_length;
-                               } else {
-                                       /* Stop checking, this word is ok in at
-                                        * least one dict. */
-                                       if (misspelling_location)
-                                               *misspelling_location = -1;
-                                       if (misspelling_length)
-                                               *misspelling_length = 0;
-                                       break;
-                               }
+                       word_recognized = e_spell_checker_check_word (
+                               checker, new_word, word_length);
+
+                       if (word_recognized) {
+                               if (misspelling_location != NULL)
+                                       *misspelling_location = -1;
+                               if (misspelling_length != NULL)
+                                       *misspelling_length = 0;
+                       } else {
+                               if (misspelling_location != NULL)
+                                       *misspelling_location = start;
+                               if (misspelling_length != NULL)
+                                       *misspelling_length = word_length;
                        }
 
                        g_free (new_word);
@@ -163,8 +157,6 @@ wksc_check_spelling (WebKitSpellChecker *webkit_checker,
        }
 
        g_free (attrs);
-
-       g_list_free (dicts);
 }
 
 static gchar **
@@ -711,6 +703,45 @@ e_spell_checker_count_active_languages (ESpellChecker *checker)
 }
 
 /**
+ * e_spell_checker_check_word:
+ * @checker: an #SpellChecker
+ * @word: a word to spell-check
+ * @length: length of @word in bytes or -1 when %NULL-terminated
+ *
+ * Calls e_spell_dictionary_check() on all active dictionaries in @checker,
+ * and returns %TRUE if @word is recognized by any of them.
+ *
+ * Returns: %TRUE if @word is recognized, %FALSE otherwise
+ **/
+gboolean
+e_spell_checker_check_word (ESpellChecker *checker,
+                            const gchar *word,
+                            gsize length)
+{
+       GList *list, *link;
+       gboolean recognized = FALSE;
+
+       g_return_val_if_fail (E_IS_SPELL_CHECKER (checker), TRUE);
+       g_return_val_if_fail (word != NULL && *word != '\0', TRUE);
+
+       list = g_hash_table_get_keys (checker->priv->active_dictionaries);
+
+       for (link = list; link != NULL; link = g_list_next (link)) {
+               ESpellDictionary *dictionary;
+
+               dictionary = E_SPELL_DICTIONARY (link->data);
+               if (e_spell_dictionary_check (dictionary, word, length)) {
+                       recognized = TRUE;
+                       break;
+               }
+       }
+
+       g_list_free (list);
+
+       return recognized;
+}
+
+/**
  * e_spell_checker_ignore_word:
  * @checker: an #ESpellChecker
  * @word: word to ignore for the rest of session
diff --git a/e-util/e-spell-checker.h b/e-util/e-spell-checker.h
index 181e4b9..48303d6 100644
--- a/e-util/e-spell-checker.h
+++ b/e-util/e-spell-checker.h
@@ -82,6 +82,9 @@ gchar **      e_spell_checker_list_active_languages
                                                 guint *n_languages);
 guint          e_spell_checker_count_active_languages
                                                (ESpellChecker *checker);
+gboolean       e_spell_checker_check_word      (ESpellChecker *checker,
+                                                const gchar *word,
+                                                gsize length);
 void           e_spell_checker_learn_word      (ESpellChecker *checker,
                                                 const gchar *word);
 void           e_spell_checker_ignore_word     (ESpellChecker *checker,